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some attempted changes for ipMIDI on windows

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This commit is contained in:
Paul Davis 2015-12-12 01:13:49 -05:00
parent 6f71125476
commit e9e477ffe5
1 changed files with 23 additions and 1 deletions
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24
libs/midi++2/ipmidi_port.cc
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@ -31,6 +31,7 @@
#endif
#if defined(PLATFORM_WINDOWS)
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <netdb.h>
#endif
@ -111,6 +112,7 @@ IPMIDIPort::close_sockets ()
}
}
#ifndef PLATFORM_WINDOWS
static bool
get_address (int sock, struct in_addr *inaddr, const string& ifname )
{
@ -140,6 +142,7 @@ get_address (int sock, struct in_addr *inaddr, const string& ifname )
return true;
}
#endif
bool
IPMIDIPort::open_sockets (int base_port, const string& ifname)
@ -172,6 +175,7 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
// INADDR_ANY will bind to default interface,
// specify alternate interface nameon which to bind...
struct in_addr if_addr_in;
#ifndef PLATFORM_WINDOWS
if (!ifname.empty()) {
if (!get_address(sockin, &if_addr_in, ifname)) {
error << string_compose ("socket(in): could not find interface address for %1", ifname) << endmsg;
@ -185,6 +189,9 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
} else {
if_addr_in.s_addr = htonl (INADDR_ANY);
}
#else
if_addr_in.s_addr = htonl (INADDR_ANY);
#endif
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = ::inet_addr("225.0.0.37");
@ -229,6 +236,8 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
return false;
}
#ifndef PLATFORM_WINDOWS
if (fcntl (sockin, F_SETFL, O_NONBLOCK)) {
error << "cannot set non-blocking mode for IP MIDI input socket (" << ::strerror (errno) << ')' << endmsg;
return false;
@ -239,6 +248,20 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
return false;
}
#else
// If iMode!=0, non-blocking mode is enabled.
u_long mode=1;
if (ioctlsocket(sockin,FIONBIO,&imode)) {
error << "cannot set non-blocking mode for IP MIDI input socket (" << ::strerror (errno) << ')' << endmsg;
return false;
}
imode = 1;
if (ioctlsocket(sockout,FIONBIO,&iMode)) {
error << "cannot set non-blocking mode for IP MIDI output socket (" << ::strerror (errno) << ')' << endmsg;
return false;
}
#endif
return true;
}
@ -287,4 +310,3 @@ IPMIDIPort::parse (framecnt_t timestamp)
::perror ("failed to recv from socket");
}
}